2 – San Marino – 2021 – The 550th anniversary of the birth of Albrecht Dürer
2 – Estonia – 2021 – Finno-Ugric peoples
2 – France – 2021 – Olympic Games Paris 2024
2 – Slovenia – 2021 – The 200th anniversary of the establishment of Provincial Museum for Carniola, the first museum in Slovenia
2 – Vatican City – 2021 – The 700th anniversary of the death of Dante Alighieri
2 – Malta – 2021 – Maltese prehistoric temples of Tarxien (of the series UNESCO World Heritage Site)
2 – Estonia – 2021 – The Estonian national animal – the wolf
2 – Belgium – 2021 – The 500th anniversary of the appearance of the ordinance of the second period of coin issuance during the reign of Charles V
2 – Finland – 2021 – The 100-year autonomy of Åland
2 – Slovakia – 2021 – The 100th anniversary of the birth of Alexander Dubček